National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Fair

39°F

4°C

Humidity 61%
Wind Speed S 10 mph
Barometer 30.03 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 5 Jan 6:35 am CST
Extended Forecast for

Cross Plains TN

  • Today

    Today: Sunny, with a high near 60. South southwest wind 5 to 10 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 48. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of showers before 7am. Mostly cloudy, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Southwest wind around 5 mph becoming calm after midnight.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. Calm wind becoming south southwest around 5 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. Light south southeast wind becoming south 5 to 10 mph in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 67. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 67 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 59. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 59 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 67. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 60. South southwest wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 48. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers before 7am. Mostly cloudy, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 41. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 61. Calm wind becoming south southwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 49. Light south southeast wind becoming south 5 to 10 mph in the evening.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 67. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 59. South wind around 15 mph, with gusts as high as 25 mph.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 67. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cross Plains TN
 36.52°N 86.67°W (Elev. 699 ft)
Last Update:
5:31 am CST Jan 5, 2026
Forecast Valid:
7am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation